A Prada store in the West Texas desert that is never open for business.

These sub-farmland caves are home to a majestic stalactite known as the "Crystal King."

Witnessing the might of this dessert-colored desert waterfall is a rare, powerful treat.

This edible park is open to any and all foragers.

This ancient sinkhole-turned-healing-pool is a treasure trove of archeological discoveries and may even be the Fountain of Youth.

This bright yellow relic is the final survivor of a short burst of seashell-shaped petrol pumps.

Constant erosion has created a surreal landscape of bleached and preserved fallen trees.

The neighborhood shop is a sort of tiny cactus museum full of exotic specimens you can take home.

Mysterious glowing orbs float through the desert night.

These Great Lakes sea caves accessible by boat in the summer turn into temples of ice reachable by foot in the winter.

An underground magnet for ever-changing street art.

This large midwestern cavern features impressive rock formations and an underground waterfall.

San Francisco's urban bison herd has persisted in the face of extinction, development, and disease.

The remnants of two World's Fairs are here, complete with a 12-story globe, a mini-Manhattan, and a UFO-shaped pavilion.

Giant pinnacles in the sun-scorched lands of Southern Utah have been nicknamed "white ghosts."

Georges Seurat’s pointillist masterpiece has been recreated in Ohio in topiary form.

The world's largest mountain carving could fit all of Mount Rushmore inside it many times over.

This naturally heated mountainous creek has created a group of neon blue pools of potentially deadly boiling water.

One of the most scenic falls in Massachusetts has a history of death and grim legend.

The highest point in Tennessee, Clingmans Dome bears witness to the ravages of one type of insect.

Gnarled canopies of pink and purple wildflowers arch over the trail to the summit.

Even Henry David Thoreau found this glacial pothole irresistible.

This historic national park is covered in the stunning ruins of red rock pueblos.

The largest drain hole in the world.